2D Tiler is a free web editor for building 2D game levels, tilesets, pixel assets, palettes, and export workflows. Its layered map editor includes paint, erase, fill, select, autotile, and object tools. Terrain workflows range from standard, diagonal, and sparse modes to 16-slot Wang autotiling and weighted terrain fill. For image editing, it offers pencil, eraser, bucket, line, rectangle, contour, selection, crop, move, and blur tools. Palette imports accept GIMP GPL, Adobe ASE, Aseprite, JASC PAL, Paint.NET TXT, and HEX lists. An AI asset workspace can create tilesets, sprites, backgrounds, icons, UI elements, and VFX through OpenAI, Google Gemini, xAI, and Together AI provider families. 2D Tiler runs locally in the browser, with projects kept in a browser-based workflow. Its native formats are .2dp projects, .2dm maps, and .2dt tilesets. Map workflows support Tiled, Godot 4, Unity, GameMaker, Defold, Phaser, tIDE, and Mappy formats. It is open source under the MIT License.
Who it is for
It suits game developers who want browser-based tools for 2D maps, tilesets, pixel assets, and exports to supported engines and formats. Its AI workspace may suit users who want to create game assets through one of its supported provider families.
What is good
- Free plan with no recurring subscriptions or arbitrary limits.
- Layered map editor includes paint, fill, autotile, and object tools.
- Imports palettes from six listed file formats.
- Map workflows support eight listed engines and tools.
- Open source under the MIT License.
What to know first
- Tiled project container import and export is planned, not supported yet.
- AI billing, content rules, availability, and privacy depend on the provider.
- Projects use a browser-based workflow and storage.
Verdict
2D Tiler combines layered map editing, terrain workflows, image tools, palette imports, and AI asset creation in a free web editor. Check its Tiled project container limitation and the selected AI provider's terms before relying on those workflows.
2D Tiler plans and pricing
All plansCompared on game level editors
- Free plan
- Yes
- Level dimensions
- 2d
- Tilemap tools
- Yes
- Terrain tools
- Yes
- Entity placement
- Yes


